Engine, Cylinder Head, Cam and Valves — 2022 Polaris SPORTSMAN 450 HO (R02)
Click a number on the diagram to find its part. Other diagrams:
| # | Part | Description | Qty | Price | |
|---|---|---|---|---|---|
| 1 | 3023627 | ASM-CYLINDER HEAD,1CYL,MACH [INCL. HEAD, GUIDES, CARRIER,SCREWS #5] | 1 | $1,014.99 | |
| 2 | 1205960 | ASM-CAMSHAFT,2V | 1 | $349.99 | |
| 3 | 3022703 | VALVE-INTAKE,47MM | 1 | $79.99 | |
| 4 | 3022704 | VALVE-EXHAUST,38MM | 1 | $119.99 | |
| 5 | 7520460 | SCR-HXFL-M6X1.0X35 10.9 P&O | 4 | $8.99 | |
| 6 | 7662273 → 7662437 |
DWL-HOL,M8X8 Replaced by 7662437 |
2 | $39.99 | |
| 7 | 3022758 → 3024537 |
SEAL-VALVE STEM,SPRING SEAT [TO 9/19/2025] Replaced by 3024537 |
2 | $14.99 | |
| 7 | 3024537 | SEAL-VALVE STEM,SPRING SEAT [FRM 9/19/2025] | 2 | $14.99 | |
| 8 | 3022759 | KEEPER, VALVE | 4 | $7.99 | |
| 9 | 5139458-322 | TAPPET, VALVE, GRADED, 4.400 | AR | $79.99 | |
| 9 | 5139458-325 | TAPPET, VALVE, GRADED, 3.250 | AR | $79.99 | |
| 9 | 5139458-328 | TAPPET, VALVE, GRADED, 3.275 | AR | $79.99 | |
| 9 | 5139458-330 | TAPPET, VALVE, GRADED, 3.300 | AR | $79.99 | |
| 9 | 5139458-332 | TAPPET, VALVE, GRADED, 3.325 | AR | $79.99 | |
| 9 | 5139458-335 | TAPPET, VALVE, GRADED, 3.350 | AR | $79.99 | |
| 9 | 5139458-338 | TAPPET, VALVE, GRADED, 3.375 | AR | $79.99 | |
| 9 | 5139458-340 | TAPPET, VALVE, GRADED, 3.400 | AR | $79.99 | |
| 9 | 5139458-342 | TAPPET, VALVE, GRADED, 3.425 | AR | $79.99 | |
| 9 | 5139458-345 | TAPPET, VALVE, GRADED, 3.450 | AR | $79.99 | |
| 9 | 5139458-348 | TAPPET, VALVE, GRADED, 3.475 | AR | $79.99 | |
| 9 | 5139458-350 | TAPPET, VALVE, GRADED, 3.500 | AR | $79.99 | |
| 9 | 5139458-352 | TAPPET, VALVE, GRADED, 3.525 | AR | $79.99 | |
| 9 | 5139458-355 | TAPPET, VALVE, GRADED, 3.550 | AR | $79.99 | |
| 9 | 5139458-358 | TAPPET, VALVE, GRADED, 3.575 | AR | $79.99 | |
| 9 | 5139458-360 | TAPPET, VALVE, GRADED, 3.600 | AR | $79.99 | |
| 9 | 5139458-362 | TAPPET, VALVE, GRADED, 3.625 | AR | $79.99 | |
| 9 | 5139458-365 | TAPPET, VALVE, GRADED, 3.650 | AR | $79.99 | |
| 9 | 5139458-368 | TAPPET, VALVE, GRADED, 3.675 | AR | $79.99 | |
| 9 | 5139458-370 | TAPPET, VALVE, GRADED, 3.700 | AR | $79.99 | |
| 9 | 5139458-372 | TAPPET, VALVE, GRADED, 3.725 | AR | $79.99 | |
| 9 | 5139458-375 | TAPPET, VALVE, GRADED, 3.750 | AR | $79.99 | |
| 9 | 5139458-378 | TAPPET, VALVE, GRADED, 3.775 | AR | $79.99 | |
| 9 | 5139458-380 | TAPPET, VALVE, GRADED, 3.800 | AR | $79.99 | |
| 9 | 5139458-382 | TAPPET, VALVE, GRADED, 3.825 | AR | $79.99 | |
| 9 | 5139458-385 | TAPPET, VALVE, GRADED, 3.850 | AR | $79.99 | |
| 9 | 5139458-388 | TAPPET, VALVE, GRADED, 3.875 | AR | $79.99 | |
| 9 | 5139458-390 | TAPPET, VALVE, GRADED, 3.900 | AR | $79.99 | |
| 9 | 5139458-392 | TAPPET, VALVE, GRADED, 3.925 | AR | $79.99 | |
| 9 | 5139458-395 | TAPPET, VALVE, GRADED, 3.950 | AR | $79.99 | |
| 9 | 5139458-398 | TAPPET, VALVE, GRADED, 3.975 | AR | $79.99 | |
| 9 | 5139458-400 | TAPPET, VALVE, GRADED, 4.000 | AR | $79.99 | |
| 9 | 5139458-402 | TAPPET, VALVE, GRADED, 4.025 | AR | $79.99 | |
| 9 | 5139458-405 | TAPPET, VALVE, GRADED, 4.050 | AR | $79.99 | |
| 9 | 5139458-408 | TAPPET, VALVE, GRADED, 4.075 | AR | $79.99 | |
| 9 | 5139458-410 | TAPPET, VALVE, GRADED, 4.100 | AR | $79.99 | |
| 9 | 5139458-412 | TAPPET, VALVE, GRADED, 4.125 | AR | $79.99 | |
| 9 | 5139458-415 | TAPPET, VALVE, GRADED, 4.150 | AR | $79.99 | |
| 9 | 5139458-418 | TAPPET, VALVE, GRADED, 4.175 | AR | $79.99 | |
| 9 | 5139458-420 | TAPPET, VALVE, GRADED, 4.200 | AR | $79.99 | |
| 9 | 5139458-422 | TAPPET, VALVE, GRADED, 4.225 | AR | $79.99 | |
| 9 | 5139458-425 | TAPPET, VALVE, GRADED, 4.250 | AR | $79.99 | |
| 9 | 5139458-428 | TAPPET, VALVE, GRADED, 4.275 | AR | $79.99 | |
| 10 | 5139720 | RETAINER-VALVE SPRING | 2 | $12.99 | |
| 11 | 7044696 → 7046205 |
SPRING-VALVE [TO 6/6/2022] Replaced by 7046205 |
2 | $15.99 | |
| 11 | 7045918 → 7046205 |
SPRING-VALVE [FRM 6/6/2022] Replaced by 7046205 |
2 | $15.99 | |
| 12 | 7520144 | SCREW-HXFL-M11X1.25X150 SAE4037 | 4 | $23.99 | |
| 13 | 5814301 | GASKET-CYL HEAD,1 CYL,93MM | 1 | $99.99 | |
| 14 | 7519153 | SCR-HXFLG,M6X1.0X90 | 2 | $9.99 |